Book digitized by Google from the library of the University of California and uploaded to the Internet Archive by user tpb.
PublisherWilliams & Wilkinscompany Year1916 Pages355 Possible copyright statusNOT_IN_COPYRIGHT LanguageEnglish Digitizing sponsorGoogle Book from the collections ofUniversity of California Collectionamericana NotesTranslated from L'Annee psychologique, 1905, p. 163-336; 1908, p. 1-90; 1911, p. 145-201.